ZA201604535B - Duocarmycin adcs showing improved in vivo antitumor activity - Google Patents

Duocarmycin adcs showing improved in vivo antitumor activity

Info

Publication number
ZA201604535B
ZA201604535B ZA2016/04535A ZA201604535A ZA201604535B ZA 201604535 B ZA201604535 B ZA 201604535B ZA 2016/04535 A ZA2016/04535 A ZA 2016/04535A ZA 201604535 A ZA201604535 A ZA 201604535A ZA 201604535 B ZA201604535 B ZA 201604535B
Authority
ZA
South Africa
Prior art keywords
antitumor activity
vivo antitumor
showing improved
duocarmycin
duocarmycin adcs
Prior art date
Application number
ZA2016/04535A
Inventor
Henry Beusker Patrick
Franciscus Maria Verheijden Gijsbertus
Johannes Goedings Peter
DOKTER Willem
Original Assignee
Synthon Biopharmaceuticals Bv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Synthon Biopharmaceuticals Bv filed Critical Synthon Biopharmaceuticals Bv
Publication of ZA201604535B publication Critical patent/ZA201604535B/en

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    • AHUMAN NECESSITIES
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    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6801Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
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    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/4353Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/437Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
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    • A61K47/6889Conjugates wherein the antibody being the modifying agent and wherein the linker, binder or spacer confers particular properties to the conjugates, e.g. peptidic enzyme-labile linkers or acid-labile linkers, providing for an acid-labile immuno conjugate wherein the drug may be released from its antibody conjugated part in an acidic, e.g. tumoural or environment
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    • A61K9/19Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/30Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/32Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products of oncogenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/40Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against enzymes
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    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76Antagonist effect on antigen, e.g. neutralization or inhibition of binding
ZA2016/04535A 2014-01-10 2016-07-04 Duocarmycin adcs showing improved in vivo antitumor activity ZA201604535B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14150791 2014-01-10
EP14188450 2014-10-10
PCT/EP2015/050350 WO2015104385A2 (en) 2014-01-10 2015-01-09 Duocarmycin adcs showing improved in vivo antitumor activity

Publications (1)

Publication Number Publication Date
ZA201604535B true ZA201604535B (en) 2018-11-28

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ZA2016/04535A ZA201604535B (en) 2014-01-10 2016-07-04 Duocarmycin adcs showing improved in vivo antitumor activity
ZA2018/00350A ZA201800350B (en) 2014-01-10 2018-01-18 Duocarmycin adcs showing improved in vivo antitumor activity

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Application Number Title Priority Date Filing Date
ZA2018/00350A ZA201800350B (en) 2014-01-10 2018-01-18 Duocarmycin adcs showing improved in vivo antitumor activity

Country Status (23)

Country Link
US (4) US9421278B2 (en)
EP (2) EP3069735B1 (en)
JP (2) JP6342517B2 (en)
KR (2) KR102344354B1 (en)
CN (1) CN105899236B (en)
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